Udaka lokuzimela lungathembela esindweni salo ukuze wakhe isisekelo esithambile, esibushelelezi futhi esinamandla engxenyeni engezansi yokubeka noma ukubopha ezinye izinto. Ngasikhathi sinye, kungakha ukwakhiwa okukhulu nokusebenza kahle. Ngakho-ke, i-fluidity ephezulu iyisici esibaluleke kakhulu sodaka lokuzimela ngokungezelela, kufanele ibe nokugcinwa kwamanzi kanye namandla okubopha, akukho ngxenye yokuhlukaniswa kwamanzi, futhi ube nezimpawu zokuvimbela ukushisa kanye nokushisa okuphansi okuphansi.
Ngokuvamile, udaka oluzimele ludinga uketshezi oluhle. I-Cellulose Ether iyisengezo esikhulu sodaka oluselungiselelwe. Yize inani elingeziwe liphansi kakhulu, lingathuthukisa kakhulu ukusebenza ngodaka. Kungathuthukisa ukuvumelana, ukusebenziseka kanye nokubopha ngodaka. ukusebenza nokugcinwa kwamanzi. Idlala indima ebaluleke kakhulu emkhakheni wodaka olumiswe ngomumo.
I-Cellulose Ether inethonya elibalulekile ekugcinweni kwamanzi, ukuguquguquka nokusebenza kokwakha kodaka oluzimele. Ikakhulu njengodaka oluzimele, u-fluidity kungenye yezinkomba eziphambili zokuhlola ukusebenza kwezinga elizimele. Ngaphansi kwesisekelo sokuqinisekisa ukwakheka okujwayelekile kodaka, uketshezi lodaka lungashintshwa ngokushintsha inani le-cellulose ether. Kodwa-ke, uma umthamo uphezulu kakhulu, uketshezi lodaka luzoncishiswa, ngakho-ke umthamo we-cellulose ether kufanele ulawulwe ngaphakathi kwebanga elifanele.
Ukugcinwa kwamanzi ngodaka kuyinkomba ebalulekile yokukala ukuqina kwezingxenye zangaphakathi zodaka olusanda kuxutshwa. Ukuze ufeze ngokuphelele ukusabela kwe-hydrate ye-gel impahla, inani elifanelekile le-cellulose ether lingagcina umswakama odongeni isikhathi eside. Ngokuvamile, inani lokugcina lamanzi le-slurry landa ngokwanda kokuqukethwe kwe-cellulose ether. Umphumela wokugcinwa kwamanzi we-cellulose ether ungavimba i-substrate ukuthi ingangeni manzi amaningi kakhulu ngokushesha, futhi ivimbezele ukuhwamuka kwamanzi ngokushesha, ukuze aqinisekise ukuthi imvelo ye-slurry ihlinzeka ngamanzi anele e-hydration. Ngaphezu kwalokho, ukubonwa kwe-vercuLose Ether nakho kunethonya elikhulu ekugcinweni kwamanzi kodaka. Ukuphakama okuphezulu, kungcono ukugcinwa kwamanzi. Ngokuvamile, i-cellulose ether ene-viscosity ye-400mpa.S isetshenziswa kakhulu ngodaka oluzenzakalelayo, olungathuthukisa ukusebenza kwezinga lodaka nokwandiswa kodaka.
Isikhathi sePosi: Mar-20-2023